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23206801 is a prime number
BaseRepresentation
bin101100010000…
…1101110010001
31121200000202011
41120201232101
521420104201
62145222521
7401153212
oct130415621
947600664
1023206801
1112110682
127931a41
134a66c47
143121409
152086151
hex1621b91

23206801 has 2 divisors, whose sum is σ = 23206802. Its totient is φ = 23206800.

The previous prime is 23206789. The next prime is 23206811. The reversal of 23206801 is 10860232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23030401 + 176400 = 4799^2 + 420^2 .

It is a cyclic number.

It is not a de Polignac number, because 23206801 - 25 = 23206769 is a prime.

It is a super-2 number, since 2×232068012 = 1077111225307202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23206811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11603400 + 11603401.

It is an arithmetic number, because the mean of its divisors is an integer number (11603401).

Almost surely, 223206801 is an apocalyptic number.

It is an amenable number.

23206801 is a deficient number, since it is larger than the sum of its proper divisors (1).

23206801 is an equidigital number, since it uses as much as digits as its factorization.

23206801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 23206801 is about 4817.3437701704. The cubic root of 23206801 is about 285.2364960144.

The spelling of 23206801 in words is "twenty-three million, two hundred six thousand, eight hundred one".